<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="main.css">
</head>
<body>
<!--单选demo-->
<div id="selOne" class="select">
    <input type="text">
    <span></span>
    <div style="display: none;">
        <div value="1">1</div>
        <div value="2">2</div>
        <div value="3">3</div>
        <div value="4">4</div>
    </div>
</div>
<!--多选demo-->
<div id="selTwo" class="select multi">
    <input type="text">
    <span></span>
    <div style="display: none;">
        <div value="1">1</div>
        <div value="2">2</div>
        <div value="3">3</div>
        <div value="4">4</div>
    </div>
</div>
<script src="node_modules/jquery/dist/jquery.js"></script>
<script src="init.js"></script>
</body>
</html>